2010-08-16 20:54:20,221 ERROR (KeywordMatcherWorker.java:155) [de.it2m.dpl.hitkeywordmacher.KeywordMatcherWorker, run] - java.lang.UnsupportedOperationException
	at org.hibernate.impl.StatelessSessionImpl.setCacheMode(StatelessSessionImpl.java:465)
	at org.hibernate.impl.AbstractQueryImpl.before(AbstractQueryImpl.java:913)
	at org.hibernate.impl.QueryImpl.iterate(QueryImpl.java:67)
	at de.it2m.dpl.hitkeywordmacher.KeywordMatcherWorker.run(KeywordMatcherWorker.java:86)
	at java.lang.Thread.run(Thread.java:619)
code 
Code:
StatelessSession session = sf.openStatelessSession();
   Transaction tx = session.beginTransaction();
   try {
       Query qry = session.getNamedQuery("getAll");
       qry.setMaxResults(maxResults);
       qry.setFirstResult(offset);
       final Iterator sc = qry.iterate();
       while (sc.hasNext()) {
I am not setting cache